Answer:
well what line do you have a picture??
Answer:
1/36
Step-by-step explanation:
1/4 ÷ 9
= 1/4 x 1/9
= 1/36
D,A,B,C i think this is correct !
Answer:
True
Step-by-step explanation:
let y = x^2
4y^2 -21y + 20 = 0
solve for y
then substitute back in to get x
